GLIATECH INC
SC 13G/A, 1997-02-13
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G


                    Under the Securities Exchange Act of 1934


                                (Amendment No. 1)


                                  Gliatech Inc.
                                  -------------
                                (Name of Issuer)


                          Common Stock, $.01 par value
                          ----------------------------
                         (Title of Class of Securities)


                                    37929C10
                                    --------
                                 (CUSIP Number)


*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).



<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  2  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  New Enterprise Associates V, Limited Partnership                   |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  Delaware Limited Partnership                                       |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | PN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  3  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  NEA Partners V, Limited Partnership                                 
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  Delaware Limited Partnership                                       |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | PN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  4  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Chemicals and Materials Enterprise Associates, Limited Partnership |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  Delaware Limited Partnership                                       |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | PN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  5  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  NEA Chemicals and Materials Partners, Limited Partnership          |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  Delaware Limited Partnership                                       |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | PN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  6  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Frank A. Bonsal, Jr.                                               |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | less than 5%                             |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | less than 5%                             |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  7  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Nancy L. Dorman                                                    |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | less than 5%                             |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | less than 5%                             |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  8  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  C. Richard Kramlich                                                |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  9  of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Arthur J. Marks                                                    |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | less than 5%                             |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | less than 5%                             |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  10 of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Thomas C. McConnell                                                |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | less than 5%                             |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | less than 5%                             |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>
- -------------------------                           ---------------------------
|CUSIP NO. 37929C10     |           13G            |   Page  11 of  22  Pages |
|          -----------  |                          |        ---     ---       |
- -------------------------                           ---------------------------

|--------|---------------------------------------------------------------------|
|  1     |  NAME OF REPORTING PERSON                                           |
|        |  S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON                  |
|        |                                                                     |
|        |  Charles W. Newhall III                                             |
|--------|---------------------------------------------------------------------|
|  2     |  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) [ ]  |
|        |                                                            (b) [ ]  |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  3     |  SEC USE ONLY                                                       |
|        |                                                                     |
|--------|---------------------------------------------------------------------|
|  4     |  CITIZENSHIP OR PLACE OF ORGANIZATION                               |
|        |                                                                     |
|        |  United States                                                      |
|--------|-----------------|--------|------------------------------------------|
|                          |   5    | SOLE VOTING POWER                        |
|                          |        | 0 shares                                 |
|        NUMBER OF         |--------| -----------------------------------------|
|         SHARES           |   6    | SHARED VOTING POWER                      |
|      BENEFICIALLY        |        | less than 5%                             |
|        OWNED BY          ----------------------------------------------------|
|          EACH            |   7    | SOLE DISPOSITIVE POWER                   |
|       REPORTING          |        | 0 shares                                 |
|         PERSON           ----------------------------------------------------|
|          WITH            |   8    | SHARED DISPOSITIVE POWER                 |
|                          |        | less than 5%                             |
|--------|---------------------------------------------------------------------|
|  9     | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON        |
|        |                                                                     |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  10    | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN  [ ]  |
|        | SHARES*                                                             |
|        |                                                                     |
|--------|- -------------------------------------------------------------------|
|  11    | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)                   |
|        | less than 5%                                                        |
|--------|- -------------------------------------------------------------------|
|  12    | TYPE OF REPORTING PERSON *                                          |
|        | IN                                                                  |
- --------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT!                    


<PAGE>


Item 1(a).    Name of Issuer:  Gliatech Inc.

Item 1(b).    Address of Issuer's Principal Executive Offices:
              23420 Commercial Park Road, Cleveland, OH  44122.

Item 2(a).     Names of Persons Filing: New Enterprise Associates V,
               Limited Partnership ("NEA V"), NEA Partners V, Limited
               Partnership ("NEA Partners V"), Chemicals and Materials
               Enterprise Associates, Limited Partnership ("CMEA"), NEA
               Chemicals and Materials Partners, Limited Partnership ("NEA CMEA
               Partners") and Frank A. Bonsal, Jr. ("Bonsal"), Nancy L. Dorman
               ("Dorman"), C. Richard Kramlich ("Kramlich"), Arthur J. Marks
               ("Marks"), Thomas C. McConnell ("McConnell") and Charles W.
               Newhall III ("Newhall") (the "General Partners"). The persons
               named in this paragraph are referred to individually herein as a
               "Reporting Person" and collectively as the "Reporting Persons."

Item 2(b).     Address of Principal Business Office or, if None,
               Residence: The address of the principal business office of NEA V,
               NEA Partners V, NEA CMEA Partners, Bonsal, Dorman, Marks and
               Newhall is New Enterprise Associates, 1119 St. Paul Street,
               Baltimore, Maryland 21202. The address of the principal business
               office of McConnell and Kramlich is New Enterprise Associates,
               2490 Sand Hill Road, Menlo Park, California 94025. The address of
               the principal business office of CMEA is One Cleveland Center,
               Suite 2700, Cleveland, Ohio 44114.

Item 2(c).     Citizenship: Each of NEA V, NEA Partners V, CMEA and NEA
               CMEA Partners is a limited partnership organized under the laws
               of the State of Delaware. Each of the General Partners is a
               United States citizen.

Item 2(d).      Title of Class of Securities: Common Stock, $.01 par value
               ("Common Stock").

Item 2(e).     CUSIP Number:  37929C10.

Item 3.        If this statement is filed pursuant to Rules 13d-1(b), or 
               13d-2(b), check whether the person filing is a:
               ----------------------------------------------------------

                     (a)    [    ]  Broker or Dealer registered under
                                    Section 15 of the Securities Exchange Act of
                                    1934 (the "Act").

                     (b)    [    ]  Bank as defined in Section 3(a)(6) of the 
                                    Act.

                     (c)    [    ]  Insurance Company as defined in Section 
                                    3(a)(19) of the Act.

                     (d)    [    ]  Investment Company registered under Section
                                    8 of the Investment Company Act of 1940.

                     (e)    [    ]  Investment Adviser registered under
                                    Section 203 of the Investment Advisers Act
                                    of 1940.

                     (f)    [    ]  Employee Benefit Plan, Pension Fund
                                    which is subject to the provisions of the
                                    Employee Retirement Income Security Act of
                                    1974 or Endowment Fund; see Rule
                                    13d-1(b)(1)(ii)(F) of the Act.


                              Page 12 of 22 Pages
<PAGE>


                     (g)    [    ]  Parent Holding Company, in accordance with
                                    Rule 13d-1(b)(ii)(G) of the Act.

                     (h)    [    ]  Group, in accordance with Rule 
                                    13d-1(b)(1)(ii)(H) of the Act.

Not                   Applicable. The original Schedule 13G filed on behalf of
                      the Reporting Persons in connection with the Common Stock
                      was not filed pursuant to Rule 13d-1(b).

Item 4.       Ownership.
              ---------

               (a)    Amount Beneficially Owned: Each Reporting Person may be
                      deemed to own beneficially less than 5% of the outstanding
                      shares of Common Stock of Gliatech Inc. as of December 31,
                      1996.

               (b)    Percent of Class: Each Reporting Person: Less than 5%. The
                      foregoing percentage is calculated based on the 7,320,086
                      shares of Common Stock reported to be outstanding in the
                      Quarterly Report on Form 10-Q of Gliatech Inc. for the
                      Quarter ended September 30, 1996, as adjusted pursuant to
                      Rule 13d-3(d)(1).

               (c)    Number of shares as to which such person has:

                   (i)      sole power to vote or to direct the vote:  Less than
                            5% for each Reporting Person.

                  (ii)      shared power to vote or to direct the vote:  Less 
                            than 5% for each Reporting Person.

                 (iii)      sole power to dispose or to direct the disposition 
                            of:  Less than 5% for each Reporting Person.

                  (iv)      shared power to dispose or to direct the disposition
                            of:  Less than 5% for each Reporting Person.

Item 5.       Ownership of Five Percent or Less of a Class.
              ---------------------------------------------

              Each Reporting Person has ceased to be the beneficial owner of
              more than five percent of the Common Stock of Gliatech Inc. [X]

Item 6.       Ownership of More than Five Percent on Behalf of Another Person.
              ----------------------------------------------------------------

              Not applicable.

Item 7.       Identification and Classification of the Subsidiary
              Which Acquired the Security Being Reported on by the Parent 
              Holding Company.
              ------------------------------------------------------------

              Not applicable.



                              Page 13 of 22 Pages

<PAGE>
Item 8.       Identification and Classification of Members of the Group.
              --------------------------------------------------------

              Not applicable. The Reporting Persons expressly disclaim
              membership in a "group" as used in Rule 13d-1(b)(ii)(H).

Item 9.       Notice of Dissolution of Group.
              ------------------------------

              Not applicable.

Item 10.      Certification.
              -------------

              Not applicable. This statement on Schedule 13G is not filed
              pursuant to Rule 13d-1(b).


                              Page 14 of 22 Pages


<PAGE>


                                    SIGNATURE
                                    ---------


      After reasonable inquiry and to the best of its knowledge and belief, each
of the undersigned certifies that the information set forth in this statement is
true, complete and correct.

Date:    February 10, 1997


NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP

By:   NEA PARTNERS V, LIMITED PARTNERSHIP

      By:                   *
         --------------------------------------
          Charles W. Newhall III
          General Partner


NEA PARTNERS V, LIMITED PARTNERSHIP

By:                   *
   ------------------------------------
   Charles W. Newhall III
   General Partner


CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES,
  LIMITED PARTNERSHIP

By:   NEA CHEMICALS AND MATERIALS PARTNERS,
      LIMITED PARTNERSHIP

By:                *
    ----------------------------------
    Charles W. Newhall III
    General Partner


NEA CHEMICALS AND MATERIALS PARTNERS,
  LIMITED PARTNERSHIP

By:               *
    ----------------------------------
    Charles W. Newhall III
    General Partner



                              Page 15 of 22 Pages


<PAGE>



                 *
- -----------------------------------
Frank A. Bonsal, Jr.


                 *
- -----------------------------------
C. Richard Kramlich


                 *
- -----------------------------------
Arthur J. Marks


                 *
- -----------------------------------
Thomas C. McConnell


                 *
- -----------------------------------
Charles W. Newhall III


                                      *By:   /s/ Nancy L. Dorman
                                             -----------------------------------
                                             Nancy L. Dorman, in her individual
                                             capacity and as Attorney-in-Fact

- --------------------------------------------------------------------------------

This Schedule 13G was executed by Nancy L. Dorman pursuant to Powers of Attorney
filed with the Securities and Exchange Commission on February 13, 1992 in
connection with a Schedule 13G for Advanced Interventional Systems Inc. and on
February 13, 1995 in connection with a Schedule 13G for Acuity Imaging, Inc.,
which Powers of Attorney are incorporated herein by reference and copies of
which are attached hereto as Exhibit 2.


                              Page 16 of 22 Pages


<PAGE>


                                                                       Exhibit 1
                                                                       ---------
                                    AGREEMENT


      Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respect to the ownership by each of
the undersigned of shares of Common Stock of Gliatech, Inc.

      EXECUTED as a sealed instrument this 10th day of February, 1997.

NEW ENTERPRISE ASSOCIATES V, LIMITED PARTNERSHIP

By:   NEA PARTNERS V, LIMITED PARTNERSHIP

      By:                *
          --------------------------------
          Charles W. Newhall III
          General Partner


NEA PARTNERS V, LIMITED PARTNERSHIP

By:                 *
    ---------------------------------
    Charles W. Newhall III
    General Partner


CHEMICALS AND MATERIALS ENTERPRISE ASSOCIATES,
  LIMITED PARTNERSHIP

By:   NEA CHEMICALS AND MATERIALS PARTNERS,
      LIMITED PARTNERSHIP

By:                *
    ---------------------------------
    Charles W. Newhall III
    General Partner


NEA CHEMICALS AND MATERIALS PARTNERS,
  LIMITED PARTNERSHIP

By:                  *
    ---------------------------------
    Charles W. Newhall III
    General Partner



                              Page 17 of 22 Pages


<PAGE>




                 *
- -----------------------------------
Frank A. Bonsal, Jr.


                 *
- -----------------------------------
C. Richard Kramlich


                 *
- -----------------------------------
Arthur J. Marks


                 *
- -----------------------------------
Thomas C. McConnell

                 *
- -----------------------------------
Charles W. Newhall III


                                      *By:   /s/ Nancy L. Dorman
                                             -----------------------------------
                                             Nancy L. Dorman, in her individual
                                             capacity and as Attorney -in-Fact

- --------------------------------------------------------------------------------

This Agreement was executed by Nancy L. Dorman pursuant to Powers of Attorney
filed with the Securities and Exchange Commission on February 13, 1992 in
connection with a Schedule 13G for Advanced Interventional Systems, Inc. and on
February 13, 1995 in connection with a Schedule 13G for Acuity Imaging, Inc.,
which Powers of Attorney are incorporated herein by reference and copies of
which are attached hereto as Exhibit 2.



                              Page 18 of 22 Pages


<PAGE>


                                                                       Exhibit 2
                                                                       ---------

                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that each person whose signature
appears below hereby constitutes and appoints Nancy L. Dorman and Charles W.
Newhall III, and each of them, with full power to act without the other, his
true and lawful attorney-in-fact, with full power of substitution, to sign any
and all instruments, certificates and documents that may be necessary, desirable
or appropriate to be executed on behalf of himself as an individual or in his
capacity as a general partner of any partnership, pursuant to section 13 or 16
of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and any
and all regulations promulgated thereunder, and to file the same, with all
exhibits thereto, and any other documents in connection therewith, with the
Securities and Exchange Commission, and with any other entity when and if such
is mandated by the Exchange Act or by the By-laws of the National Association of
Securities Dealers, Inc., granting unto said attorney-in-fact full power and
authority to do and perform each and every act and thing necessary, desirable or
appropriate, fully to all intents and purposes as he might or could do in
person, thereby ratifying and confirming all that said attorney-in-fact, or his
substitutes, may lawfully do or cause to be done by virtue hereof.

         IN WITNESS WHEREOF, this Power of Attorney has been signed as of the
23rd day of April, 1991.


                                                     /s/ Raymond L. Bank
                                                     ---------------------------
                                                     Raymond L. Bank


                                                     /s/ Thomas R. Baruch
                                                     ---------------------------
                                                     Thomas R. Baruch


                                                     /s/ Cornelius C. Bond, Jr.
                                                     ---------------------------
                                                     Cornelius C. Bond, Jr.


                                                     /s/ Frank A. Bonsal, Jr.
                                                     ---------------------------
                                                     Frank A. Bonsal, Jr.


                                                     /s/ James A. Cole
                                                     ---------------------------
                                                     James A. Cole



                              Page 19 of 22 Pages


<PAGE>


                                                     /s/ Nancy L. Dorman
                                                     ---------------------------
                                                     Nancy L. Dorman


                                                     /s/ Neal M. Douglas
                                                     ---------------------------
                                                     Neal M. Douglas


                                                     /s/ John W. Glynn, Jr.
                                                     ---------------------------
                                                     John W. Glynn, Jr.


                                                     /s/ Curran W. Harvey
                                                     ---------------------------
                                                     Curran W. Harvey


                                                     /s/ Ronald Kase
                                                     ---------------------------
                                                     Ronald Kase


                                                     /s/ C. Richard Kramlich
                                                     ---------------------------
                                                     C. Richard Kramlich


                                                     /s/ Robert F. Kuhling
                                                     ---------------------------
                                                     Robert F. Kuhling


                                                     /s/ Arthur J. Marks
                                                     ---------------------------
                                                     Arthur J. Marks


                                                     /s/ Thomas C. McConnell
                                                     ---------------------------
                                                     Thomas C. McConnell


                                                     /s/ Donald L. Murfin
                                                     ---------------------------
                                                     Donald L. Murfin


                                                     /s/ H. Leland Murphy
                                                     ---------------------------
                                                     H. Leland Murphy




                              Page 20 of 22 Pages


<PAGE>


                                                     /s/ John M. Nehra
                                                     ---------------------------
                                                     John M. Nehra


                                                     /s/ Charles W. Newhall III
                                                     ---------------------------
                                                     Charles W. Newhall III


                                                     /s/ Terry L. Opdendyk
                                                     ---------------------------
                                                     Terry L. Opdendyk


                                                     /s/ Barbara J. Perrier
                                                     ---------------------------
                                                     Barbara J. Perrier


                                                     /s/ C. Vincent Prothro
                                                     ---------------------------
                                                     C. Vincent Prothro


                                                     /s/ C. Woodrow Rea, Jr.
                                                     ---------------------------
                                                     C. Woodrow Rea, Jr.


                                                     /s/ Howard D. Wolfe, Jr.
                                                     ---------------------------
                                                     Howard D. Wolfe, Jr.


                                                     /s/ Nora M. Zietz
                                                     ---------------------------
                                                     Nora M. Zietz



                              Page 21 of 22 Pages


<PAGE>



                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that each person whose signature
appears below hereby constitutes and appoints Nancy L. Dorman and Charles W.
Newhall III, and each of them, with full power to act without the other, his
true and lawful attorney-in-fact, with full power of substitution, to sign any
and all instruments, certificates and documents that may be necessary, desirable
or appropriate to be executed on behalf of himself as an individual or in his
capacity as a general partner of any partnership, pursuant to section 13 or 16
of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and any
and all regulations promulgated thereunder, and to file the same, with all
exhibits thereto, and any other documents in connection therewith, with the
Securities and Exchange Commission, and with any other entity when and if such
is mandated by the Exchange Act or by the By-laws of the National Association of
Securities Dealers, Inc., granting unto said attorney-in-fact full power and
authority to do and perform each and every act and thing necessary, desirable or
appropriate, fully to all intents and purposes as he might or could do in
person, thereby ratifying and confirming all that said attorney-in-fact, or his
substitutes, may lawfully do or cause to be done by virtue hereof.

         IN WITNESS WHEREOF, this Power of Attorney has been signed as of the
1st day of January, 1994.

                                                     /s/ Peter J. Barris
                                                     ---------------------------
                                                     Peter J. Barris


                                                     /s/ Debra E. King
                                                     ---------------------------
                                                     Debra E. King


                                                     /s/ Peter T. Morris
                                                     ---------------------------
                                                     Peter T. Morris


                                                     /s/ Hugh Y. Rienhoff, Jr.
                                                     ---------------------------
                                                     Hugh Y. Rienhoff, Jr.


                                                     /s/ Alexander Slusky
                                                     ---------------------------
                                                     Alexander Slusky


                                                     /s/ Louis B. Van Dyck
                                                     ---------------------------
                                                     Louis B. Van Dyck




                              Page 22 of 22 Pages


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